Metastatic retroperitoneal tumor from an undescended testicle.
FARRELL
J I
JI
ATKINSON
R L
RL
D000005:Abdomen; D000008:Abdominal Neoplasms; D003456:Cryptorchidism; D006801:Humans; D008297:Male; D009362:Neoplasm Metastasis; D012186:Retroperitoneal Neoplasms